Two Necromancers, a Dragon, and a Vampire (The Unconventional Heroes Series Book 3)
| Country | USA |
| Brand | W. W. Norton & Company |
| Manufacturer | W. W. Norton & Company |
| Binding | Paperback |
| ReleaseDate | 1989-09-17 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9780393959970 |